GNUnet  0.20.0
gnunet-dht-put.c File Reference

search for data in DHT More...

#include "platform.h"
#include "gnunet_dht_service.h"
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Functions

static void shutdown_task (void *cls)
 
static void message_sent_cont (void *cls)
 Signature of the main function of a task. More...
 
static void run (void *cls, char *const *args, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
 Main function that will be run by the scheduler. More...
 
int main (int argc, char *const *argv)
 Entry point for gnunet-dht-put. More...
 

Variables

static unsigned int query_type
 The type of the query. More...
 
struct GNUNET_HashCode key
 The key used in the DHT. More...
 
static char * query_key
 The key for the query. More...
 
static struct GNUNET_TIME_Relative expiration
 User supplied expiration value. More...
 
static unsigned int replication = 5
 Desired replication level. More...
 
static unsigned int verbose
 Be verbose. More...
 
static int demultixplex_everywhere
 Use #GNUNET_DHT_DEMULTIPLEX_EVERYWHERE. More...
 
static int record_route
 Use GNUNET_DHT_RO_RECORD_ROUTE. More...
 
static struct GNUNET_DHT_Handledht_handle
 Handle to the DHT. More...
 
static const struct GNUNET_CONFIGURATION_Handlecfg
 Global handle of the configuration. More...
 
static int ret
 Global status value. More...
 
static char * data
 The data to insert into the dht. More...
 

Detailed Description

search for data in DHT

Author
Christian Grothoff
Nathan Evans

Definition in file gnunet-dht-put.c.

Function Documentation

◆ shutdown_task()

static void shutdown_task ( void *  cls)
static

Definition at line 92 of file gnunet-dht-put.c.

93 {
94  if (NULL != dht_handle)
95  {
97  dht_handle = NULL;
98  }
99 }
static struct GNUNET_DHT_Handle * dht_handle
Handle to the DHT.
void GNUNET_DHT_disconnect(struct GNUNET_DHT_Handle *handle)
Shutdown connection with the DHT service.
Definition: dht_api.c:1062

References dht_handle, and GNUNET_DHT_disconnect().

Referenced by message_sent_cont().

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◆ message_sent_cont()

static void message_sent_cont ( void *  cls)
static

Signature of the main function of a task.

Parameters
clsclosure

Definition at line 108 of file gnunet-dht-put.c.

109 {
111 }
static void shutdown_task(void *cls)
struct GNUNET_SCHEDULER_Task * GNUNET_SCHEDULER_add_now(GNUNET_SCHEDULER_TaskCallback task, void *task_cls)
Schedule a new task to be run as soon as possible.
Definition: scheduler.c:1299

References GNUNET_SCHEDULER_add_now(), and shutdown_task().

Referenced by run().

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◆ run()

static void run ( void *  cls,
char *const *  args,
const char *  cfgfile,
const struct GNUNET_CONFIGURATION_Handle c 
)
static

Main function that will be run by the scheduler.

Parameters
clsclosure
argsremaining command-line arguments
cfgfilename of the configuration file used (for saving, can be NULL!)
cconfiguration

Definition at line 123 of file gnunet-dht-put.c.

127 {
128  enum GNUNET_DHT_RouteOption ro;
129 
130  cfg = c;
131  if ((NULL == query_key) || (NULL == data))
132  {
133  fprintf (stderr, "%s", _ ("Must provide KEY and DATA for DHT put!\n"));
134  ret = 1;
135  return;
136  }
137 
138  if (NULL == (dht_handle = GNUNET_DHT_connect (cfg, 1)))
139  {
140  fprintf (stderr, _ ("Could not connect to DHT service!\n"));
141  ret = 1;
142  return;
143  }
144  if (GNUNET_BLOCK_TYPE_ANY == query_type) /* Type of data not set */
146 
148 
149  if (verbose)
150  fprintf (stderr,
151  _ ("Issuing put request for `%s' with data `%s'!\n"),
152  query_key,
153  data);
154  ro = GNUNET_DHT_RO_NONE;
157  if (record_route)
160  &key,
161  replication,
162  ro,
163  query_type,
164  strlen (data),
165  data,
168  NULL);
169 }
@ GNUNET_BLOCK_TYPE_ANY
Identifier for any block.
@ GNUNET_BLOCK_TYPE_TEST
Block for testing.
static unsigned int query_type
The type of the query.
static unsigned int verbose
Be verbose.
static const struct GNUNET_CONFIGURATION_Handle * cfg
Global handle of the configuration.
static void message_sent_cont(void *cls)
Signature of the main function of a task.
static int ret
Global status value.
static char * query_key
The key for the query.
static char * data
The data to insert into the dht.
static unsigned int replication
Desired replication level.
static int demultixplex_everywhere
Use #GNUNET_DHT_DEMULTIPLEX_EVERYWHERE.
struct GNUNET_HashCode key
The key used in the DHT.
static int record_route
Use GNUNET_DHT_RO_RECORD_ROUTE.
static struct GNUNET_TIME_Relative expiration
User supplied expiration value.
GNUNET_DHT_RouteOption
Options for routing.
struct GNUNET_DHT_Handle * GNUNET_DHT_connect(const struct GNUNET_CONFIGURATION_Handle *cfg, unsigned int ht_len)
Initialize the connection with the DHT service.
Definition: dht_api.c:1039
struct GNUNET_DHT_PutHandle * GNUNET_DHT_put(struct GNUNET_DHT_Handle *handle, const struct GNUNET_HashCode *key, uint32_t desired_replication_level, enum GNUNET_DHT_RouteOption options, enum GNUNET_BLOCK_Type type, size_t size, const void *data, struct GNUNET_TIME_Absolute exp, GNUNET_SCHEDULER_TaskCallback cont, void *cont_cls)
Perform a PUT operation storing data in the DHT.
Definition: dht_api.c:1090
@ GNUNET_DHT_RO_NONE
Default.
@ GNUNET_DHT_RO_RECORD_ROUTE
We should keep track of the route that the message took in the P2P network.
@ GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE
Each peer along the way should process the request (otherwise only peers locally closest to the key w...
void GNUNET_CRYPTO_hash(const void *block, size_t size, struct GNUNET_HashCode *ret)
Compute hash of a given block.
Definition: crypto_hash.c:41
struct GNUNET_TIME_Absolute GNUNET_TIME_relative_to_absolute(struct GNUNET_TIME_Relative rel)
Convert relative time to an absolute time in the future.
Definition: time.c:316
#define _(String)
GNU gettext support macro.
Definition: platform.h:178

References _, cfg, data, demultixplex_everywhere, dht_handle, expiration, GNUNET_BLOCK_TYPE_ANY, GNUNET_BLOCK_TYPE_TEST, GNUNET_CRYPTO_hash(), GNUNET_DHT_connect(), GNUNET_DHT_put(), GNUNET_DHT_RO_DEMULTIPLEX_EVERYWHERE, GNUNET_DHT_RO_NONE, GNUNET_DHT_RO_RECORD_ROUTE, GNUNET_TIME_relative_to_absolute(), key, message_sent_cont(), query_key, query_type, record_route, replication, ret, and verbose.

Referenced by main().

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◆ main()

int main ( int  argc,
char *const *  argv 
)

Entry point for gnunet-dht-put.

Parameters
argcnumber of arguments from the command line
argvcommand line arguments
Returns
0 ok, 1 on error

Definition at line 180 of file gnunet-dht-put.c.

181 {
182  char *u8_argv = NULL;
185  'd',
186  "data",
187  "DATA",
188  gettext_noop (
189  "the data to insert under the key"),
190  &data),
192  'e',
193  "expiration",
194  "EXPIRATION",
195  gettext_noop ("how long to store this entry in the dht (in seconds)"),
196  &expiration),
198  'k',
199  "key",
200  "KEY",
201  gettext_noop ("the query key"),
202  &query_key),
204  'x',
205  "demultiplex",
206  gettext_noop (
207  "use DHT's demultiplex everywhere option"),
210  'r',
211  "replication",
212  "LEVEL",
213  gettext_noop ("how many replicas to create"),
214  &replication),
216  'R',
217  "record",
218  gettext_noop ("use DHT's record route option"),
219  &record_route),
221  't',
222  "type",
223  "TYPE",
224  gettext_noop ("the type to insert data as"),
225  &query_type),
228  };
229 
230 
231  if (GNUNET_OK !=
232  GNUNET_STRINGS_get_utf8_args (argc, argv,
233  &argc, &argv))
234  return 2;
236  return (GNUNET_OK ==
238  argc,
239  argv,
240  "gnunet-dht-put",
241  gettext_noop (
242  "Issue a PUT request to the GNUnet DHT insert DATA under KEY."),
243  options,
244  &run,
245  NULL))
246  ? ret
247  : 1;
248  // This is ugly, but meh. The GNUNET_STRINGS_get_utf8_args allows us to do this.
249  u8_argv = (char*) argv;
250  GNUNET_free (u8_argv);
251 }
struct GNUNET_GETOPT_CommandLineOption GNUNET_GETOPT_OPTION_END
Definition: 002.c:13
struct GNUNET_GETOPT_CommandLineOption options[]
Definition: 002.c:5
#define gettext_noop(String)
Definition: gettext.h:70
static void run(void *cls, char *const *args, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
Main function that will be run by the scheduler.
struct GNUNET_GETOPT_CommandLineOption GNUNET_GETOPT_option_uint(char shortName, const char *name, const char *argumentHelp, const char *description, unsigned int *val)
Allow user to specify an unsigned int.
struct GNUNET_GETOPT_CommandLineOption GNUNET_GETOPT_option_relative_time(char shortName, const char *name, const char *argumentHelp, const char *description, struct GNUNET_TIME_Relative *val)
Allow user to specify a struct GNUNET_TIME_Relative (using human-readable "fancy" time).
struct GNUNET_GETOPT_CommandLineOption GNUNET_GETOPT_option_verbose(unsigned int *level)
Define the '-V' verbosity option.
struct GNUNET_GETOPT_CommandLineOption GNUNET_GETOPT_option_flag(char shortName, const char *name, const char *description, int *val)
Allow user to specify a flag (which internally means setting an integer to 1/GNUNET_YES/GNUNET_OK.
struct GNUNET_GETOPT_CommandLineOption GNUNET_GETOPT_option_string(char shortName, const char *name, const char *argumentHelp, const char *description, char **str)
Allow user to specify a string.
@ GNUNET_OK
#define GNUNET_free(ptr)
Wrapper around free.
enum GNUNET_GenericReturnValue GNUNET_PROGRAM_run(int argc, char *const *argv, const char *binaryName, const char *binaryHelp, const struct GNUNET_GETOPT_CommandLineOption *options, GNUNET_PROGRAM_Main task, void *task_cls)
Run a standard GNUnet command startup sequence (initialize loggers and configuration,...
Definition: program.c:400
enum GNUNET_GenericReturnValue GNUNET_STRINGS_get_utf8_args(int argc, char *const *argv, int *u8argc, char *const **u8argv)
Returns utf-8 encoded arguments.
Definition: strings.c:1222
#define GNUNET_TIME_UNIT_HOURS
One hour.
Definition of a command line option.

References data, demultixplex_everywhere, expiration, gettext_noop, GNUNET_free, GNUNET_GETOPT_OPTION_END, GNUNET_GETOPT_option_flag(), GNUNET_GETOPT_option_relative_time(), GNUNET_GETOPT_option_string(), GNUNET_GETOPT_option_uint(), GNUNET_GETOPT_option_verbose(), GNUNET_OK, GNUNET_PROGRAM_run(), GNUNET_STRINGS_get_utf8_args(), GNUNET_TIME_UNIT_HOURS, options, query_key, query_type, record_route, replication, ret, run(), and verbose.

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Variable Documentation

◆ query_type

unsigned int query_type
static

The type of the query.

Definition at line 32 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ key

struct GNUNET_HashCode key

The key used in the DHT.

Definition at line 32 of file gnunet-dht-put.c.

Referenced by add_file(), add_key_to_bloomfilter(), add_to_meta_counter(), add_to_tc(), allocate_v4_address(), allocate_v6_address(), attr_in_claims_request(), barrier_attached(), block_create2(), build_result_set(), cache_clear_iterator(), call_iterator(), callback_ego_create(), callback_scan_for_rooms(), change_srv_handle_member_id(), channel_destroy_iterator(), check_and_remove_pending_reversal(), check_edge(), check_unique(), clean_request(), client_disconnect_it(), close_files_iter(), close_handle_room(), close_service_room(), close_srv_handle_room(), collector(), con_val_iter(), connect_tunnel(), convert_messenger_key_to_port(), create_contact(), create_handle_member_id(), create_message_invite(), create_message_key(), create_randomized_element_iterator(), create_response(), create_room(), create_srv_room(), create_target(), database_setup(), decode_and_send(), decrementBitCallback(), decrypt_message(), delete_entries(), delete_skipped_key(), derive_ublock_encryption_key(), destroy_it(), dht_get_string_accept_handler(), dht_get_string_handler(), disconnect_all_neighbours(), disconnect_and_free_peer_entry(), dispatch_job(), dispatch_job_monitor(), dns_string_to_value(), do_skip(), dv_decrypt(), dv_hmac(), dv_key_clean(), dv_setup_key_state_from_km(), ecdsa_symmetric_decrypt(), ecdsa_symmetric_encrypt(), ego_callback(), ego_get_all(), ego_get_response(), encrypt_message(), entry_handle_room_at(), entry_service_room(), entry_srv_handle_room(), env_delete_notify(), execute_get(), expire_blocks(), expire_entries(), expired_processor(), find_best_address_it(), find_by_message_uuid(), find_closest(), find_entry(), find_list_handle_by_member(), find_target(), for_matching_monitors(), free_addr_it(), free_all_it(), free_barrier_node_cb(), free_channel_state(), free_ego(), free_entry(), free_host_entry(), free_iterator(), free_peer(), free_pending_ack_cb(), free_preference(), free_reassembly_cb(), free_request_it(), free_service_record(), free_session_helper(), free_tmps(), GDS_CLIENTS_process_get(), GDS_ROUTING_add(), get_any(), get_callback(), get_cb(), get_channel_key_from_ips(), get_context_from_member(), get_destination_key_from_ip(), get_gns_cont(), get_handle_contact(), get_handle_member_session(), get_iv_key(), get_lt_delete_it(), get_peer_delete_it(), get_redirect_state(), get_resp_callback(), get_service_room(), get_srv_handle_member_id(), get_target_peers(), get_typed(), get_url_parameter_copy(), get_value(), GNR_derive_block_aes_key(), GNR_derive_block_xsalsa_key(), GNUNET_CONTAINER_multihashmap32_contains(), GNUNET_CONTAINER_multihashmap32_get(), GNUNET_CONTAINER_multihashmap32_get_multiple(), GNUNET_CONTAINER_multihashmap_get(), GNUNET_CONTAINER_multihashmap_remove_all(), GNUNET_CONTAINER_multipeermap_contains(), GNUNET_CONTAINER_multipeermap_get(), GNUNET_CONTAINER_multipeermap_get_multiple(), GNUNET_CONTAINER_multipeermap_put(), GNUNET_CONTAINER_multishortmap_contains(), GNUNET_CONTAINER_multishortmap_contains_value(), GNUNET_CONTAINER_multishortmap_get(), GNUNET_CONTAINER_multishortmap_get_multiple(), GNUNET_CONTAINER_multishortmap_remove(), GNUNET_CONTAINER_multishortmap_remove_all(), GNUNET_CONTAINER_multiuuidmap_contains(), GNUNET_CONTAINER_multiuuidmap_get(), GNUNET_CONTAINER_multiuuidmap_get_multiple(), GNUNET_CRYPTO_ecc_dlog(), GNUNET_CRYPTO_ecc_dlog_prepare(), GNUNET_CRYPTO_hkdf(), GNUNET_CRYPTO_hmac(), GNUNET_CRYPTO_hmac_derive_key(), GNUNET_CRYPTO_hmac_derive_key_v(), GNUNET_CRYPTO_hmac_raw(), GNUNET_CRYPTO_rsa_private_key_decode(), GNUNET_CRYPTO_rsa_private_key_dup(), GNUNET_CRYPTO_rsa_private_key_encode(), GNUNET_CRYPTO_rsa_private_key_free(), GNUNET_CRYPTO_rsa_public_key_check(), GNUNET_CRYPTO_rsa_public_key_decode(), GNUNET_CRYPTO_rsa_public_key_dup(), GNUNET_CRYPTO_rsa_public_key_encode(), GNUNET_CRYPTO_rsa_public_key_free(), GNUNET_CRYPTO_rsa_public_key_hash(), GNUNET_CRYPTO_rsa_public_key_len(), GNUNET_CRYPTO_rsa_sign_blinded(), GNUNET_CRYPTO_rsa_sign_fdh(), GNUNET_CRYPTO_symmetric_create_session_key(), GNUNET_DATACACHE_get(), GNUNET_DATACACHE_get_closest(), GNUNET_DATASTORE_get_key(), GNUNET_DATASTORE_put(), GNUNET_DATASTORE_remove(), GNUNET_DHT_get_start(), GNUNET_DHT_monitor_start(), GNUNET_DHT_put(), GNUNET_FS_handle_on_demand_block(), GNUNET_FS_uri_to_key(), GNUNET_IDENTITY_decrypt(), GNUNET_IDENTITY_decrypt_old(), GNUNET_IDENTITY_private_key_from_string(), GNUNET_IDENTITY_private_key_get_length(), GNUNET_IDENTITY_public_key_get_length(), GNUNET_IDENTITY_public_key_to_string(), GNUNET_IDENTITY_read_private_key_from_buffer(), GNUNET_IDENTITY_write_private_key_to_buffer(), GNUNET_MESSENGER_enter_room(), GNUNET_MESSENGER_open_room(), GNUNET_PEERSTORE_iterate(), GNUNET_PEERSTORE_store(), GNUNET_PEERSTORE_watch(), GNUNET_REVOCATION_pow_init(), GNUNET_REVOCATION_query(), GNUNET_TESTBED_barrier_init_(), GNUNET_TESTING_barrier_get_node(), GNUNET_TESTING_get_topo_from_string(), GNUNET_uri_parse_query(), handle_barrier_status(), handle_barrier_wait(), handle_client_insert(), handle_client_redirect_to_ip(), handle_client_redirect_to_service(), handle_datastore_reply(), handle_dht_reply(), handle_dht_response(), handle_dv_box(), handle_member_id(), handle_record(), handle_recv_message(), handle_room_close(), handle_room_entry(), handle_room_open(), handle_send_message(), hash_pkey_and_label(), header_iterator(), heap_plugin_get_closest(), heap_plugin_get_key(), heap_plugin_put(), heap_plugin_remove_key(), ibf_get_indices(), ibf_hashcode_from_key(), ibf_insert(), ibf_insert_into(), ibf_remove(), idx_of(), insert_iterator(), inspect_attrs(), iter_hashcodes(), iterate_copy_history(), iterate_do_cb(), iterate_load_next_session(), iterate_reachables(), iterate_save_entries(), iterate_save_links(), iterate_save_member_session_history_hentries(), iterate_save_messages(), iterate_save_operations(), iterate_save_rooms(), iterate_save_session(), iterate_send_message(), iterate_zones(), iterator(), jwt_parse_attributes(), load_key_from_file(), load_member_session(), lookup_diff(), lookup_rfn(), lookup_set(), lookup_task(), maint_child_death(), make_json(), map_remove_iterator(), message_token(), messenger_string_to_value(), messenger_value_to_string(), migrate_and_drop_keywords(), migrate_and_drop_metadata(), move_to_pending(), move_to_queue(), mq_init(), namestore_get(), neighbour_delete(), neighbours_iterate(), notify_connect(), notify_srv_handle_message(), ns_lookup_result_cb(), on_identity(), opc_free_iterator(), open_handle_room(), open_service_room(), open_srv_handle_room(), open_srv_room(), parse_jwt(), peerinfo_get(), peermap_clear_iterator(), PEERSTORE_create_record_mq_envelope(), peerstore_flat_delete_records(), peerstore_flat_iterate_records(), peerstore_flat_store_record(), PEERSTORE_hash_key(), peerstore_sqlite_delete_records(), peerstore_sqlite_iterate_records(), peerstore_sqlite_store_record(), pending_reversal_timeout(), pending_reversals_delete_it(), post_data_iter(), postgres_plugin_del(), postgres_plugin_get_closest(), postgres_plugin_get_key(), postgres_plugin_put(), postgres_plugin_remove_key(), print_edge(), process_dht_put_content(), process_kblock_for_unindex(), process_keys(), process_ksk_result(), process_local_reply(), process_migration_content(), process_result(), process_result_with_request(), process_sks_result(), put_callback(), put_continuation(), quota_processor(), REGEX_BLOCK_check(), REGEX_BLOCK_check_proof(), REGEX_BLOCK_get_key(), regex_edge_iterator(), regex_find_path(), REGEX_INTERNAL_get_first_key(), REGEX_INTERNAL_search(), regex_iterator(), regex_result_iterator(), reghost_free_iterator(), register_do_cb(), register_hashcode(), remove_all(), remove_continuation(), repl_proc(), return_value(), route_packet(), rsa_sign_mpi(), run(), schedule_current_round(), select_peer(), send_full_element_iterator(), send_srv_handle_message(), send_utilization_data(), setup_cipher(), setup_state_record(), sqlite_plugin_del(), sqlite_plugin_get_closest(), sqlite_plugin_get_key(), sqlite_plugin_get_keys(), sqlite_plugin_put(), sqlite_plugin_remove_key(), start_helper(), store_all_states(), store_and_free_entries(), store_skipped_key(), strata_estimator_insert(), strata_estimator_remove(), t_ax_hmac_hash(), t_hmac(), t_hmac_derive_key(), template_plugin_put(), template_plugin_remove_key(), test_blacklisted(), transmit_item(), try_old_ax_keys(), try_top_down_reconstruction(), update_config_sections(), update_flood_times(), update_iterator(), update_store_ego(), url_iterator(), verify_message(), and zone_to_name().

◆ query_key

char* query_key
static

The key for the query.

Definition at line 42 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ expiration

struct GNUNET_TIME_Relative expiration
static

User supplied expiration value.

Definition at line 42 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ replication

unsigned int replication = 5
static

Desired replication level.

Definition at line 52 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ verbose

unsigned int verbose
static

Be verbose.

Definition at line 57 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ demultixplex_everywhere

int demultixplex_everywhere
static

Use #GNUNET_DHT_DEMULTIPLEX_EVERYWHERE.

Definition at line 62 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ record_route

int record_route
static

Use GNUNET_DHT_RO_RECORD_ROUTE.

Definition at line 67 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ dht_handle

struct GNUNET_DHT_Handle* dht_handle
static

Handle to the DHT.

Definition at line 72 of file gnunet-dht-put.c.

Referenced by run(), and shutdown_task().

◆ cfg

const struct GNUNET_CONFIGURATION_Handle* cfg
static

Global handle of the configuration.

Definition at line 78 of file gnunet-dht-put.c.

Referenced by run().

◆ ret

int ret
static

Global status value.

Definition at line 83 of file gnunet-dht-put.c.

Referenced by main(), and run().

◆ data

char* data
static

The data to insert into the dht.

Definition at line 88 of file gnunet-dht-put.c.

Referenced by main(), and run().